Don't convert your deck. Rebuild it.
PowerPoint already exports video — and the result still looks like slides. Your agent reads the PPTX, keeps the content, and rebuilds it as an animated video with motion, narration and scenes.
how it's built
How to make one in CoAnimator
- 01
Describe it
A brief in plain language: what the video shows, the moments that matter, the tone. No timeline surgery.
- 02
The agent builds the scenes
Claude Code, Codex, Gemini or ours — the agent authors each scene as editable code on the templates and skills the studio ships.
- 03
Narration lands timed
The built-in voiceover plugin renders the narration part by part and places every line on the timeline where it belongs.
- 04
Review in the editor
Timeline, media panel, live stage. Steer with feedback — "slow the intro", "swap that screenshot" — and watch it hot-reload.
- 05
Render locally
MP4 exports run on your machine, in-app or headless via the coa CLI. Unlimited, watermark-free, nothing uploads anywhere.
Converter vs. rebuild
Native export
One click in PowerPoint — honest method number one. But a slide-shaped video is still a deck: static frames with timings.
Converter tools
Upload your deck to get… the same slides as frames, now on someone else’s server with a watermark.
The rebuild
A PPTX is a zip of readable XML. Your agent reads every slide, keeps the message, and re-authors it as animated scenes — charts that draw in, points that land on the beat, narration throughout.
What the rebuild keeps
Your structure, your copy, your data. What changes is the form: bullet lists become timed beats, charts become animated figures, the appendix becomes a cut. And because nothing is baked, the next quarter’s numbers are a re-render, not a redo.
FAQ
How do I turn a PowerPoint presentation into a video?
You have three real options: PowerPoint’s built-in video export, converter tools that turn slides into frames, and a rebuild, where the slide content becomes an actual animated video. CoAnimator takes the rebuild route: an AI agent turns your slide content into narrated explainer scenes, with charts that draw in, points that land on the beat, and a voice track throughout. The first two still look like a deck; the rebuild looks like a video.
How does CoAnimator turn slide content into a video?
The agent reads your slide content — the headings, bullets, and data — and re-authors it as animated scenes on a timeline: bullet lists become timed beats, charts become animated figures, and narration is generated per scene. There’s no converter that screenshots slides into frames; the message survives, the deck form doesn’t. The result renders locally to MP4 like any CoAnimator project.
Can I update the video when next quarter’s numbers come in?
Yes — that’s the strongest argument for the rebuild over a converter. The scenes are editable files, so new figures mean the agent updates the chart data and you re-render locally; the narration, structure, and styling carry over. A converted slide video would have to be rebuilt from the deck every quarter.
Can I import a .pptx file directly into CoAnimator?
There’s no one-click .pptx import button — the conversion runs through your agent. A .pptx is a zip archive of readable XML, which AI agents handle natively, so the agent extracts your text, structure, and data and then authors the scenes from it. Practically, you point the agent at the file and describe the video you want; the deck is source material, not a format the app plays.
Is PowerPoint’s built-in video export good enough?
Often, yes — if slides-as-video is acceptable, PowerPoint’s native export is free, fast, and the honest first thing to try. It falls short when the video needs to work as a video: motion that explains, pacing tied to narration, and scenes rather than timed stills. That’s when rebuilding the content as an animated explainer earns its extra effort.
How is the narration generated?
The agent drafts narration from your slide content, renders TTS scene by scene, and times the animation to the voice.